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相互作用

Cimetidine + Pefloxacin

重症度: 中等度

Cimetidine and Pefloxacin: moderate interaction.

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概要

Cimetidine has been reported to slow pefloxacin elimination, raising its levels and half-life. Increased fluoroquinolone adverse effects such as CNS effects are possible but this is rarely significant.

この相互作用をわかりやすく説明すると

Cimetidine and Pefloxacin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Cimetidine belongs to Gastrointestinal Tract; Pefloxacin belongs to Anti Bacterial.

エビデンスレベル: Low

なぜ起こるのか

Cimetidine inhibits hepatic oxidative metabolism of pefloxacin, reducing its clearance.

対処法

Monitor for CNS effects and tendon or gastrointestinal adverse effects, and consider lowering the pefloxacin dose in hepatic impairment or the elderly.

薬剤師に尋ねること

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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アカウントを作成してPro+トライアルを始めると、CimetidineとPefloxacinの臨床対応の詳細なアドバイス、追加の注記、エビデンスの詳細、処方全体を対象とした相互作用チェッカーを利用できます。

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

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よくある質問

Can I take Cimetidine with Pefloxacin?

MediHelp rates the interaction as moderate. Cimetidine and Pefloxacin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Cimetidine has been reported to slow pefloxacin elimination, raising its levels and half-life. Increased fluoroquinolone adverse effects such as CNS effects are possible but this is rarely significant.

How serious is the interaction between Cimetidine and Pefloxacin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for CNS effects and tendon or gastrointestinal adverse effects, and consider lowering the pefloxacin dose in hepatic impairment or the elderly.

What other medicines interact with Cimetidine?

MediHelp also lists interactions of Cimetidine with, for example, Dofetilide, Fezolinetant, Alfentanil. The full list is on the Cimetidine page.

完全なモノグラフ、用量、相互作用チェッカーはMediHelpアプリで

MediHelpアプリで、完全なリファレンスを開き、複数薬剤の相互作用をチェックし、用量ツールを利用できます。

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